India, April 13 -- RateGain Travel Technologies announced the launch of RG Varsity, a digital marketing certification program designed to help hotel professionals navigate a rapidly changing customer acquisition landscape and build skills that directly impact revenue performance.The launch comes at a critical moment. Hotels are increasing digital marketing budgets, yet many teams still cannot clearly explain what is driving or undermining their results. Part of the challenge is structural: travelers are now discovering and evaluating options across a wider mix of platforms, from search and social media to AI powered interfaces such as conversational search and generative recommendations, making the path to purchase more fragmented and harde...